Patents by Inventor Roshan Ramesh Medhane

Roshan Ramesh Medhane has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • PROCESS FOR THE PREPARATION OF VORICONAZOLE AND INTERMEDIATES THEREOF
    Publication number: 20140350252
    Abstract: The present invention relates to an improved stereoselective process for the preparation of (2R,3S/2S,3R)-3-(4-chloro-5-fluoropyrimidin-6-yl)-2-(2,4-difluorophenyl)-1-(1H-1,2,4-triazol-1-yl)butan-2-ol intermediate compound. This intermediate compound is further used to prepare voriconazole—a triazole antifungal agent.
    Type: Application
    Filed: February 21, 2012
    Publication date: November 27, 2014
    Inventors: Nitin Maheshwari, Roshan Ramesh Medhane, Mohan Prasd, Sudershan Kumar Arora
  • Processes for the preparation of cinacalcet
    Patent number: 8759586
    Abstract: The present invention provides processes and intermediates for preparing cinacalcet base and pharmaceutically acceptable salts thereof.
    Type: Grant
    Filed: September 16, 2010
    Date of Patent: June 24, 2014
    Assignee: Ranbaxy Laboratories Limited
    Inventors: Sayeed Mukhtar, Dinesh Shashidharan Nair, Roshan Ramesh Medhane, Nitin Maheshwari, Hashim Nizar Poovanathil Nagoor Meeran, Neera Tewari, Mohan Prasad
  • PROCESSES FOR THE PREPARATION OF CINACALCET
    Publication number: 20120309842
    Abstract: The present invention provides processes and intermediates for preparing cinacalcet base and pharmaceutically acceptable salts thereof.
    Type: Application
    Filed: September 16, 2010
    Publication date: December 6, 2012
    Applicant: RANBAXY LABORATORIES LIMITED
    Inventors: Sayeed Mukhtar, Dinesh Shashidharan Nair, Roshan Ramesh Medhane, Nitin Maheshwari, Hashim Nizar Poovanathil Nagoor Meeran, Neera Tewari, Mohan Prasad
  • NOVEL POLYMORPHIC FORMS OF MILNACIPRAN HYDROCHLORIDE
    Publication number: 20100145099
    Abstract: The present invention relates to polymorphic forms of milnacipran hydrochloride. The polymorphic forms are designated as Form (I), Form (II), Form (III), Form (IV) and Form V of milnacipran hydrochloride. The present invention also relates to processes for the preparation of the polymorphic forms.
    Type: Application
    Filed: February 28, 2008
    Publication date: June 10, 2010
    Applicant: RANBAXY LABORATORIES LIMITED
    Inventors: Roshan Ramesh Medhane, Nitin Maheswari, Keshav Deo, Mohan Prasad, Joydeep Kant